[PATCH 2/2] arm-autonomy/fvp-base: Make usage of wic images

["Kamil Dziezyk" <kamil.dziezyk@arm.com>]

From: Diego Sueiro <diego.sueiro@arm.com>

In meta-arm-bsp fvp-base switched to wic images. Hence, make the appropriate
changes to also use wic images in meta-arm-autonomy.

Change-Id: I34d68fee11ea339fb52a97d7593e373aa69faa1c
Issue-Id: SCM-2329
Signed-off-by: Diego Sueiro <diego.sueiro@arm.com>
Signed-off-by: Jon Mason <jon.mason@arm.com>
(cherry picked from commit b2031ed7ca8faaf82cf74208825999ed8cbd44af)
---
 .../conf/machine/fvp-base-extra-settings.inc    | 16 ++++++++++++++++
 .../wic/arm-autonomy-fvp-base-disk.wks.in       | 17 +++++++++++++++++
 2 files changed, 33 insertions(+)
 create mode 100644 meta-arm-autonomy/dynamic-layers/meta-arm-bsp/wic/arm-autonomy-fvp-base-disk.wks.in

diff --git a/meta-arm-autonomy/dynamic-layers/meta-arm-bsp/conf/machine/fvp-base-extra-settings.inc b/meta-arm-autonomy/dynamic-layers/meta-arm-bsp/conf/machine/fvp-base-extra-settings.inc
index eb16bc8..91a9c2e 100644
--- a/meta-arm-autonomy/dynamic-layers/meta-arm-bsp/conf/machine/fvp-base-extra-settings.inc
+++ b/meta-arm-autonomy/dynamic-layers/meta-arm-bsp/conf/machine/fvp-base-extra-settings.inc
@@ -4,4 +4,20 @@
 # default rootfs, so use vda3 for guest lvm
 XENGUEST_MANAGER_VOLUME_DEVICE ?= "/dev/vda3"
 
+# We need to extend the wks search path to be able to find the wks file set in
+# ARM_AUTONOMY_WKS_FILE.
+WKS_SEARCH_PATH_prepend := "${ARM_AUTONOMY_ARM_BSP_DYNAMIC_DIR}/wic:"
+
+ARM_AUTONOMY_WKS_FILE ?= "arm-autonomy-fvp-base-disk.wks.in"
+# set wks file only if INITRAMFS_IMAGE_BUNDLE is not set
+WKS_FILE = "${@bb.utils.contains('INITRAMFS_IMAGE_BUNDLE', '1', '',\
+                                 '${ARM_AUTONOMY_WKS_FILE}', d)}"
+
+# Set the wks guest partition size and unit. It must be aligned with the sum of
+# all XENGUEST_IMAGE_DISK_SIZE set for the guests. By default, LVM2 metadata is
+# 1 MiB per physical volume, hence it needs to be taken into account when
+# setting GUEST_PART_SIZE. The XENGUEST_IMAGE_DISK_SIZE default value is 4GiB.
+GUEST_PART_SIZE ?= "4097"
+GUEST_PART_SIZE_UNIT ?= "M"
+
 XENGUEST_NETWORK_BRIDGE_MEMBERS ?= "eth0"
diff --git a/meta-arm-autonomy/dynamic-layers/meta-arm-bsp/wic/arm-autonomy-fvp-base-disk.wks.in b/meta-arm-autonomy/dynamic-layers/meta-arm-bsp/wic/arm-autonomy-fvp-base-disk.wks.in
new file mode 100644
index 0000000..dfd4c23
--- /dev/null
+++ b/meta-arm-autonomy/dynamic-layers/meta-arm-bsp/wic/arm-autonomy-fvp-base-disk.wks.in
@@ -0,0 +1,17 @@
+# short-description: Create a disk image
+# long-description: Creates a partitioned disk image that the user
+# can directly dd to boot media.
+
+# For FVP Base first partition is empty to keep compatibility with disk.img
+part --label empty --source empty --ondisk sda --size="1M" --system-id 8e --align 1024
+
+# Second partition is rootfs normally populated as /dev/vda2
+part / --source rootfs --ondisk sda --fstype=ext4 --label root --align 1024
+
+# Third partition to accomodate guests images normally populated as /dev/vda3 (used by XENGUEST_MANAGER_VOLUME_DEVICE)
+part --label guests --source empty --ondisk sda --size="${GUEST_PART_SIZE}${GUEST_PART_SIZE_UNIT}" --system-id 8e --align 1024
+
+# Fourth partition is user defined entry normally populated as /dev/vda4
+${AUTONOMY_HOST_EXTRA_PARTITION}
+
+bootloader --ptable msdos
-- 
2.17.1